| UFC Fight Night: Edwards vs. Brady | Carlos Ulberg | 1128 →1149(+21) | Jan Blachowicz | 1143 →1122(-21) | Light Heavyweight | Loss | U-DEC |
| UFC 291: Poirier vs. Gaethje 2 | Alex Pereira | 1092 →1116(+24) | Jan Blachowicz | 1167 →1143(-24) | Light Heavyweight | Loss | S-DEC |
UFC 282: Blachowicz vs. Ankalaev | Jan Blachowicz | 1167 →1167 | Magomed Ankalaev | 1163 →1163 | Light Heavyweight | draw
draw | S-DEC |
| UFC Fight Night: Blachowicz vs. Rakic | Jan Blachowicz | 1146 →1167(+21) | Aleksandar Rakic | 1107 →1087(-20) | Light Heavyweight | Win | KO |
| UFC 267: Blachowicz vs. Teixeira | Glover Teixeira | 1201 →1222(+21) | Jan Blachowicz | 1167 →1146(-21) | Light Heavyweight | Loss | SUB |
| UFC 259: Blachowicz vs. Adesanya | Jan Blachowicz | 1144 →1167(+23) | Israel Adesanya | 1203 →1180(-23) | Light Heavyweight | Win | U-DEC |
| UFC 253: Adesanya vs. Costa | Jan Blachowicz | 1121 →1144(+23) | Dominick Reyes | 1118 →1095(-23) | Light Heavyweight | Win | KO |
| UFC Fight Night: Anderson vs. Blachowicz | Jan Blachowicz | 1097 →1121(+24) | Corey Anderson | 1114 →1090(-24) | Light Heavyweight | Win | KO |
| UFC Fight Night: Blachowicz vs. Jacare | Jan Blachowicz | 1074 →1097(+23) | Jacare Souza | 1125 →1102(-23) | Light Heavyweight | Win | S-DEC |
| UFC 239: Jones vs. Santos | Jan Blachowicz | 1047 →1074(+27) | Luke Rockhold | 1104 →1078(-26) | Light Heavyweight | Win | KO |
| UFC Fight Night: Blachowicz vs. Santos | Thiago Santos | 1134 →1153(+19) | Jan Blachowicz | 1066 →1047(-19) | Light Heavyweight | Loss | KO |
| UFC Fight Night: Hunt vs. Oleinik | Jan Blachowicz | 1041 →1066(+25) | Nikita Krylov | 1068 →1043(-25) | Light Heavyweight | Win | SUB |
| UFC Fight Night: Werdum vs. Volkov | Jan Blachowicz | 1018 →1041(+23) | Jimi Manuwa | 1069 →1046(-23) | Light Heavyweight | Win | U-DEC |
| UFC Fight Night: Lawler vs. Dos Anjos | Jan Blachowicz | 996 →1018(+22) | Jared Cannonier | 1031 →1009(-22) | Light Heavyweight | Win | U-DEC |
| UFC Fight Night: Cerrone vs. Till | Jan Blachowicz | 970 →996(+26) | Devin Clark | 1018 →991(-27) | Light Heavyweight | Win | SUB |
| UFC 210: Cormier vs. Johnson 2 | Patrick Cummins | 1002 →1021(+19) | Jan Blachowicz | 989 →970(-19) | Light Heavyweight | Loss | U-DEC |
| UFC Fight Night: Arlovski vs. Barnett | Alexander Gustafsson | 1093 →1108(+15) | Jan Blachowicz | 1004 →989(-15) | Light Heavyweight | Loss | U-DEC |
| UFC Fight Night: Rothwell vs Dos Santos | Jan Blachowicz | 986 →1004(+18) | Igor Pokrajac | 946 →928(-18) | Light Heavyweight | Win | U-DEC |
| UFC 191: Johnson vs Dodson 2 | Corey Anderson | 1016 →1035(+19) | Jan Blachowicz | 1006 →986(-20) | Light Heavyweight | Loss | U-DEC |
| UFC Fight Night: Gonzaga vs Cro Cop 2 | Jimi Manuwa | 1049 →1068(+19) | Jan Blachowicz | 1024 →1006(-18) | Light Heavyweight | Loss | U-DEC |
| UFC Fight Night: Nelson vs Story | Jan Blachowicz | 1000 →1024(+24) | Ilir Latifi | 1027 →1002(-25) | Light Heavyweight | Win | KO |
